Finding the Fourth Proportional to 4,268,425.49, 6,402,649.17 and 1,744,080.74
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Solution
The fourth proportional to 4,268,425.49, 6,402,649.17 and 1,744,080.74 is: 2,616,125.58
Step by Step Solution
- Step 1: Write the proportion equation
4,268,425.49 : 6,402,649.17 = 1,744,080.74 : x - Step 2: Convert to fraction form
4,268,425.49/6,402,649.17 = 1,744,080.74/x - Step 3: Cross multiply
4,268,425.49x = 6,402,649.17 × 1,744,080.74 - Step 4: Simplify right side
4,268,425.49x = 11,166,737,102,373.99 - Step 5: Solve for x
x = 11,166,737,102,373.99/4,268,425.49 - Step 6: Final answer
x = 2,616,125.58
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.